Display screen or portion thereof with graphical user interface



FIG. 1 is a front perspective view of a display screen or portionthereof with graphical user interface showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof; and,

FIG. 4 is a front perspective view thereof, showing additional unclaimedenvironment.

The dashed broken lines showing portions of the display screen orportion thereof with graphical user interface are for environmentalpurposes only and form no part of the claimed design.

CLAIM The ornamental design for a display screen or portion thereof withgraphical user interface, as shown and described.